Preamp: -3.3 dB GraphicEQ: 20 2.6; 27 1.0; 36 -0.1; 47 -0.7; 63 -0.2; 84 2.7; 112 -1.0; 150 -3.4; 200 -1.3; 267 2.7; 356 3.0; 474 1.6; 632 0.7; 843 0.1; 1125 0.1; 1500 0.3; 2000 0.7; 2667 1.7; 3557 1.2; 4743 0.6; 6325 1.3; 8434 -2.9; 11247 -3.0; 14998 -13.1; 20000 -26.5